Keyboard



FIG. 1 is a right side and front perspective view of the keyboard, including a transparent upper portion.

FIG. 2 is a side elevation view of the right side of the keyboard of FIG. 1, the left side being a mirror image thereof.

FIG. 3 is a top plan view of the keyboard of FIG. 1.

FIG. 4 is a bottom plan view of the keyboard of FIG. 1.

FIG. 5 is a front elevation view of the keyboard of FIG. 1; and,

FIG. 6 is a back elevation view of the keyboard of FIG. 1.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a keyboard, as shown and described. 